Zhang Yun and Chen Xing have been together since childhood. One is a highly intelligent boy who rarely speaks to anyone; the other is a lonely soul who grew up in the shadow of a troubled childhood. For nine years, Chen Xing has woven a protective net of formulas and silence, watching Zhang Yun transform from a quiet little boy into an exuberant "sunny puppy" running freely in the sunlight. By the time Zhang Yun finally learns to smile at the whole world, Chen Xing's love, buried for nine years, still lacks the right moment to be spoken aloud. Their surging, unspoken feelings can no longer be hidden beneath the clamor of cicadas in high summer.
Theme: A remembrance