Mukuchi na Omoi wa Ai ni Naru

Yuki is a shy and poor talker while Kawai is a bright and popular person. Yuki had always meant to hide his feelings for Kawai but when those feelings started to overflow, he accidentally confessed to Kawai. Thanks to that, they came to understand each others' feelings and they started dating. Everything seems new for this new couple as they spend their time happily together. From couple events to the time spent walking back home together. Even getting excited over casual phone calls and getting jealous over surprising things.