Our Secret Episode 4

Ding Xian gets angry after learning that her dad asked Zhou Si Yue to take care of her and tries to distance herself from him. Zhou Si Yue lets her in on his secret about why he is helping her. Zhou Si Yue gets jealous after seeing Ding Xian with Su Bo Cong. Zhou Si Yue and Ding Xian watch a movie together. Zhou Si Yue becomes even closer with Ding Xian to the point where even for New Year's when she at first can't come becomes bored and his friend Song Zi Qi notices. The whole gang ends up picking up Ding Xian and they watch fireworks together. (Source: edited by Jori2409Kui at MyDramaList)