I : Holding hands under the table, or otherwise hidden from view

II : Brushing their hair

III : Offering them their jacket in the cold/rain

IV : Comforting them after a shock

V : Listening to their heartbeat

VI : Wiping away their tears

VII : Kissing their hand

VIII : Stargazing/Cloud watching together

IX : Listening to the same piece of music

X : Coaxing them to eat or drink something

XI : Trading affectionate insults

XII : Tucking their hair behind their ear

XIII : Holding on to each other in a crowd

XIV : Helping them dress or undress

XV : Watching them sleep

XVI : Singing them a lullabye

XVII : Comforting them after a nightmare

XVIII : Stroking their cheek

XIX : Pressing their foreheads together

XX : Falling asleep in their lap

XXI : Preparing a meal together

XXII : Sharing the same cigarette or drink

XXIII : Tucking them in to bed