Solaris just witnessed her husband cheating on her so she ran to a hidden bar where gangsters would usually hung out. She expected her brothers to be there since they were all gangsters

Solaris saw all five of her brothers there. Han, hanul, Hwan, Hajime, and Haruaki.

Solaris hugged one of her brothers from behind, Hwan since she was the most overprotective over his family. Hwan felt someone hugging him so he was about to throw them off

Han: "wait, stop Hwan! It's Solaris she's crying!"