
When rival shop owners' sons Sun and Bay are forced to play tennis doubles, hiding their secret team gets harder as real romance begins to bloom.

Sun reaches out to Bay with an unexpected truce, hoping to end a feud that began long before they met.

Family pressure turns Sun and Bay into rivals, even as Bay struggles to see him as an enemy.

Bay's unexpected kindness turns a fierce rivalry with Sun into the beginning of something more.

A looming match and family feud take a back seat when Sun discovers Bay is sick and rushes to his side.

Bay's growing concern leaves Sun questioning whether their friendship is becoming something more.

As Bay boldly pursues Sun at a secret tennis camp, Sun struggles to understand the feelings growing between them.

Bay asks Sun to make their growing romance official, but Sun hesitates as they fear their fathers discovering the truth.