Chiaki and Kazuma are in a long-term relationship but they don't live together. One day, their best friend Tomoe came back to town with a baby in her belly and not long after they are now a happy 4 members family. When Tomoe has to leave the country because work, she entrusted her beloved child to her best friends. This fact is going to make them develop a deeper understanding of each other as a couple and as a family.
Kazoku Ni Narouyo