Chi Mo, a wealthy CEO, begins to experience a shift in his personality after meeting Hao Chongmin. His alternate personality, Song Xiaoxao, emerges—fun-loving and carefree, the opposite of Chi Mo. As Song Xiaoxiao forms a bond with Hao Chongmin, Chi Mo struggles with his two identities and the mystery of a past car accident. The two must navigate their conflicting personalities while uncovering the truth behind the accident.
When you live under the same roof, a family-life bond inevitably develops. That is certainly the case for the inhabitants of Zhan Ke Zhi Jia, a hostel. Xie Ke Zhan, a graduate student who owns the hostel, cares about all of his friends who live there and tries to be attentive to their needs, even to the point of suffocation.