Yukimura and Himuro wear lab coats, as befits science-types, as they get ready to begin their date experiment. Kanade is there to watch over their date and record observations, but she can't help bursting in to tell them to buy date clothes. Both of them are wearing monitors for heart rate, blood pressure, and temperature, and they're using an app to record things like "times my heart raced," "times I felt happy," "times I felt relaxed," and "times I felt uneasy." Suddenly, a man appears and starts hitting on Himuro...!?
If we hold hands, then our mass, m, 
becomes the combined mass of two people.
"إن قمنا بذلك، فستكون كتلتنا "ك
 .هي نتيجة اتّحاد كتلة شخصين
Wenn wir Händchen halten, wird unsere
Masse m die Masse zweier Personen.
Si lo hacemos, nuestra masa, m, será
la masa combinada de dos personas.
Si lo hacemos, nuestra masa, m, será
la masa combinada de dos personas.
Si on se donne la main,
Se ci teniamo per mano, la nostra massa, m, 
diventerà la massa combinata di due persone.
Se unirmos nossas mãos, nossa massa m
será a massa combinada de duas pessoas.
Если возьмёмся за руки, то наша масса, 
m, станет суммарной массой двух людей.