Rookie duo 15&, made up of members Park Ji Min and Baek Ye Rin, embarked on a new project called, ‘15& Sound’ in which 15& will be covering some of the popular tracks of their sunbaes.

They will be singing 5 songs for the next 10 weeks, with one new cover song being released every two weeks. After releasing their cover of Wonder Girls’ “Be My Baby” and Lim Jeong Hee’s “Clockwork”, Baek Ye Rin has unveiled her cover of Rain’s “I Do“, displaying her sweet and lovely voice.

Check out her cover below!