He tightened his grip on her wrist and stopped her from running away.
He even pried her fingers to interlock his with hers.
“Hey.” Natalie let out a deep sigh and gave Samuel a sullen glare.
“I understand you get exhausted easily,” Samuel pressed his voice and whispered in Natalie's ears, “But we can slowly increase your stamina. Once you get used to the training regime, you'll feel less tired.”