As the two navigate the transition from friends to something more, they discover that trust built over the years becomes the strongest foundation for love.

Heartbeat 404

Zhang Miaoyi

Xiong Aobo

Lv Zhao

Hao Zhuyu

Tan Jiatai

Cheryn Lin

If This Is Not Love

I Want To See You

Childhood neighbors Ling Chao and Xiao Tu have spent their lives teasing and supporting each other. As they begin a new school year, their close friendship hides feelings neither is ready to acknowledge.

Boys Should Be Carful Outside

Daily quarrels and playful competitions continue, but Ling Chao quietly watches over Xiao Tu whenever she needs help. Their families encourage their inseparable bond.

A New Official is Supposed to Apply Strict Measures

The arrival of new classmates changes the group dynamic. Xiao Tu begins making new friends, while Ling Chao unexpectedly finds himself bothered by the attention she receives.

A Secret I Can't Tell

A misunderstanding sparks jealousy between the childhood friends. Though neither admits it, both begin realizing that their relationship means more than simple friendship.

Doomsday

Preparing for school activities brings Ling Chao and Xiao Tu closer. Their teamwork highlights how naturally they rely on each other through every challenge.

You Caught My Attention

As classmates tease them about their closeness, Ling Chao starts recognizing his growing affection. Xiao Tu remains unaware of the depth of his emotions.

A Wonderful Destiny

After supporting each other through personal struggles, the pair promises to stay together no matter what the future brings. Their bond grows stronger than ever.

Dad, You're Back

A heartfelt moment leaves both questioning the true nature of their relationship. While friendship remains their foundation, romance quietly begins to bloom.

Rabbits Don't Eat Grass by Their Nests

Ling Chao realizes he can no longer hide his feelings for Xiao Tu. While trying to act as her dependable best friend, he quietly searches for the right moment to confess.

I Was Blown by the Cold Wind for You

A series of misunderstandings keeps the two from expressing their true emotions. Despite the awkwardness, they continue supporting each other through school and everyday life.

You, the One from My Memory

When Xiao Tu faces setbacks, Ling Chao remains her biggest source of comfort. His unwavering support makes her realize just how important he is in her life.

The Original Dream

Unable to ignore his feelings any longer, Ling Chao finally opens his heart. Xiao Tu is surprised but begins seeing their lifelong friendship in a new light.

Now growing closer as a couple, Ling Chao and Xiao Tu learn to balance romance with school, friendships, and family expectations without losing what makes them special.

Facing challenges together, the couple encourages each other to pursue their dreams. Their relationship deepens as they overcome misunderstandings with honesty and patience.

A Little Crush

Ling Chao and Xiao Tu embrace the happiness they've long overlooked. With their friends cheering them on, they look forward to a future filled with shared dreams and lasting love.

This Damn Sweetness

Ling Chao and Xiao Tu support each other's academic goals while adjusting to life as a couple. Their years of friendship help them face every new challenge with confidence.

The Experience of First Love

Family expectations and school pressures test their relationship. Instead of growing apart, they learn that honest communication keeps their bond stronger than ever.

You Can't Escape

As graduation approaches, the couple reflects on their childhood memories and the journey that brought them together. Their shared experiences strengthen their promise to stay by each other's side.

Green Mood

Important opportunities force Ling Chao and Xiao Tu to think about life beyond school. They encourage one another to pursue their dreams without fear of change.

Happy Breakup

Surrounded by family and friends, the couple celebrates new milestones. They reaffirm their commitment to supporting each other through every stage of life.

How Valuable Is The Sense Of Security?

Ling Chao and Xiao Tu embrace adulthood while holding onto the warmth of their childhood friendship. Their relationship matures through trust, patience, and unwavering affection.

Life Is Full Of Ups And Downs

Standing at the threshold of a new beginning, the couple faces the future with confidence. They realize that every memory has prepared them for the life they dream of together.

I Got You Back

Ling Chao and Xiao Tu turn a lifetime of friendship into a lasting love story. Hand in hand, they step toward a bright future, proving that the most beautiful romances begin with unwavering trust, cherished memories, and choosing each other every single day.

The Person Who Loves Me The Most In This World

Ling Chao and Xiao Tu have been childhood rivals and inseparable friends since kindergarten. Despite his brilliance and perfectionism, Ling Chao always lived in the shadow of Xiao Tu in his mother’s eyes. As they grow up together, their playful rivalry turns into something more.

Heartbeat 404

Seasons1

Season 1 Episodes24

Cast7

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