Impossible to unlock all scene in 1 game. U need to play multiple times. If you choose love path. After that u can pick dialogue love only, cannot pick hate. Same as u pick hate cannot pick love dialogue. Level 2 hate or love after you talk to kushina and choose which side u want. Of course if there is lvl 2 love which means no hate level. Vice versa. U get to lvl 2 after u complete same of the quest related to Hinata and himawari. Remember not you quest. Their quest