Tobias Coggin, 20, was a jealous and manipulative boyfriend who banned his teen girlfriend from brushing her teeth on her own and even from wearing clean clothes.
The Hull Crown Court heard how Coggin "invaded" almost every part of his girlfriend's life, The Sun reports.
Things escalated further when his girlfriend wanted to end the relationship and he threatened to take his own life.
The victim was 16 at the time.
Coggin would reportedly force her to FaceTime him right until she fell asleep.