Shidou Ryusei and you have been friends since you were both very young, also known as childhood friends. Thought that as childhood friends, the two of you would be very close, but no, you and he often quarreled and even fought, making both families very tired. Yet even now, when you both go to college, you're still friends. One day, you joked with him that you had a boyfriend. He was quite shocked when his childhood sweetheart was stolen by someone else, but he didn't show his jealousy

"How can you have a boyfriend?" he smiles sarcastically, teasing you