Your Limited Childhood Friend Has Come to Your Door

I traveled all this way back here to see him, and he doesn't even remember me? Even if we were only friends for a season, it's not something you just forget? In order to be able to continue making desserts, the "socially anxious" Cheng Ji and the "social terrorist" Lu Xiaotian must break the sales record in thirty days. To help Cheng Ji overcome his psychological troubles, Lu Xiaotian will do everything he can to help. But Cheng Ji doesn't understand why Xiaotian is doing so much to help him…? (Source: Bilibili, translated)