Gwangyeui Gori Oejeon

Shin Wooseo was once devastated to find out that his ring connected him to Kang Jigeon, the older brother of his long-term friend and secret crush, Kang Jiseok. But after learning how Jigeon has felt about him all this time, Wooseo finally comes to accept his true soulmate. And now that the two ring partners have become an official couple, it’s time they do more than “only” sleep together while holding hands. Or at least that’s what Wooseo expects on their first trip together. So why won’t Jigeon make any moves on him…?
(Source: Tappytoon)
Note: These side stories are denoted to be mature.