SINGLE FATHER[MINCHAN]

A story about a young boy named Bangchan who is an orphan living in an orphange. Later, Hyunjin and Seungmin become his brothers(non-blood related) who also living in the same orphanage as Bangchan. The three boys were adopted by a middle aged couple. After some years have passed, their parents have died in an accident. As the eldest of the family, Bangchan took the responsiblities for both Hyunjin and Seungmin. He also become a SINGLE FATHER for both of his brother. Then both Hyunjin and Seungmin found their mate aka soulmates Lee Felix and Yang Jeongin. Still Bangchan accepts their love and welcomed them to their family. what will happen if our young man meet his other half to complete his incomplete life?