At last, Koeda and Masamune share their love for each other!! But Koeda doesn't know how to be herself with Masamune since she hasn't confessed her love or dated a boy before ... Even so, Masamune never fails to treat her as his girlfriend and Koeda's love for Masamune keeps growing more than ever ... ! My Sweet Girl’s popularity and heart-squeeze level of joy are both going up! It’s Volume 3 of a pure and slow-step love story dedicated to girls who are awkward in love!