My Stepmother's Daughter Is My Comrade-In-Arms

The comrade-in-arms with whom I had a complicated relationship, and the school girl who was a bit naughty and mischievous, have now become my adopted sisters. How should I deal with this situation? On a spring vacation, the sun shines through the windows into the warm living room, and the air is filled with a faint fragrance of flowers. However, I felt as if I had been drenched by a sudden rainstorm, and my heart was filled with complicated emotions. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.