He felt lonely, no one really paid much attention to him so he spent most of his time working on things to impress his family even if somewhere deep down he knew it wouldn’t work and they will overlook it like most of his achievements, that’s probably why he likes you so much, you were his older sister and always made sure to support him no matter what, at some point you were almost like his third parent and he loved you for it just as much as you loved him, as of right now he was telling you about his fantasies while you held him close since he wanted to sleep with you